Position in BRK-B
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$4,146,172,094
-$223,897,162 QoQ
Shares Held
8,652,279
-0.5% QoQ
Ownership
0.619%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 44%
Shared 0%
None 56%
Common Shares in BRK-B Over Time
Shares Held
Position Value (USD)
Derivatives in BRK-B
reported options exposure · as of Sep 30, 2025CallValue
$95,500,490
CallShares
189,960
PutValue
$149,816,520
PutShares
298,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Insurance - Diversified
Financial Services · as of Mar 31, 2026BANK OF AMERICA CORP /DE/ holds $5,243,111,485 across 9 Insurance - Diversified names. BRK-B ranks #1 (79.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRK-B |
Berkshire Hathaway Inc
This page
|
8,652,279 | $4,146,172,094 | |
| 2 | HIG |
Hartford Insurance Group, Inc.
|
3,831,622 | $518,150,239 | |
| 3 | AIG |
American International Group, Inc.
|
4,436,611 | $333,854,975 | |
| 4 | ACGL |
Arch Capital Group Ltd.
|
1,741,934 | $167,208,241 | |
| 5 | SLF |
Sun Life Financial Inc
|
1,130,209 | $70,705,872 | |
| 6 | PLGO |
Pelagos Insurance Capital Ltd
|
155,101 | $2,963,979 | |
| 7 | AEG |
Aegon Ltd.
|
362,408 | $2,631,080 | |
| 8 | XZO |
Exzeo Group, Inc.
|
58,695 | $861,055 |
All Filings in BRK-B
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,146,172,094 | 8,652,279 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $4,370,069,256 | 8,694,060 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $149,816,520 | 298,000 | Put | Defined | 2026-02-03 | |
| 2025-09-30 | $95,500,490 | 189,960 | Call | Defined | 2026-02-03 | |
| 2025-09-30 | $4,483,795,780 | 8,918,717 | Shares | Defined | 2026-02-03 | |
| 2025-06-30 | $102,176,861 | 210,340 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $121,345,346 | 249,800 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $4,369,131,476 | 8,994,239 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $4,897,869,303 | 9,196,495 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $185,521,580 | 348,345 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $82,137,150 | 154,225 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $90,656,000 | 200,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $4,099,302,496 | 9,043,643 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $131,859,152 | 290,900 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $74,239,938 | 161,300 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $987,561,010 | 2,145,659 | Shares | Defined | 2025-03-18 | |
| 2024-09-30 | $157,777,128 | 342,800 | Put | Defined | 2024-11-14 | |
| 2024-06-30 | $4,107,236,264 | 10,096,451 | Shares | Defined | 2024-08-14 | |
| 2024-06-30 | $115,124,400 | 283,000 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $53,860,320 | 132,400 | Call | Defined | 2024-08-14 | |
| 2024-03-31 | $106,727,976 | 253,800 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $57,064,564 | 135,700 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $945,529,968 | 2,248,478 | Shares | Defined | 2025-03-18 | |
| 2023-12-31 | $3,253,656,526 | 9,122,572 | Shares | Defined | 2024-02-14 | |
| 2023-12-31 | $161,317,318 | 452,300 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $68,799,714 | 192,900 | Call | Defined | 2024-02-14 | |
| 2023-09-30 | $162,153,870 | 462,900 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $3,384,772,697 | 9,662,497 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $125,267,280 | 357,600 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $290,497,900 | 851,900 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $50,945,400 | 149,400 | Call | Defined | 2023-08-14 | |
| 2023-06-30 | $3,283,175,280 | 9,628,080 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $3,501,455,192 | 11,340,011 | Shares | Defined | 2023-05-12 | |
| 2023-03-31 | $44,246,741 | 143,300 | Call | Defined | 2023-05-12 | |
| 2023-03-31 | $144,226,467 | 467,100 | Put | Defined | 2023-05-12 | |
| 2022-12-31 | $3,136,708,366 | 10,154,446 | Shares | Defined | 2023-02-10 | |
| 2022-12-31 | $191,796,010 | 620,900 | Put | Defined | 2023-02-10 | |
| 2022-12-31 | $52,883,680 | 171,200 | Call | Defined | 2023-02-10 | |
| 2022-09-30 | $2,692,531,145 | 10,083,631 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $182,347,958 | 682,900 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $41,361,398 | 154,900 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $114,258,870 | 418,500 | Put | Defined | 2022-08-12 | |
| 2022-06-30 | $29,076,630 | 106,500 | Call | Defined | 2022-08-12 | |
| 2022-06-30 | $2,894,042,029 | 10,600,110 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $3,338,117,104 | 9,458,834 | Shares | Defined | 2022-05-16 | |
| 2022-03-31 | $347,192,858 | 983,800 | Put | Defined | 2022-05-16 | |
| 2022-03-31 | $45,807,718 | 129,800 | Call | Defined | 2022-05-16 | |
| 2021-12-31 | $2,754,961,183 | 9,213,917 | Shares | Defined | 2022-02-08 | |
| 2021-12-31 | $74,839,700 | 250,300 | Put | Defined | 2022-02-08 | |
| 2021-12-31 | $46,972,900 | 157,100 | Call | Defined | 2022-02-08 | |
| No filing history on record for this holder in this stock. | ||||||